... of plastic machines 100% CO2,anti fire As the best and most professional manufacturer of XPS board machine, we've successfully exported ... all lower than those of other board heat preservation materials 3) Strong intensity, light material, airtight, anti-corrosion, aging resistance, low ... ×450×12×440×9×4Total weight (approx)T283329 XPS board used for construction:heat insulation,high fire-resistance